@article {cowen2006continuous, title = {Continuous monitoring of particle emissions during showering}, journal = {Journal of the Air \& Waste Management Association}, volume = {56}, number = {12}, year = {2006}, pages = {1662{\textendash}1668}, publisher = {Taylor \& Francis}, author = {Cowen, Kenneth A and Ollison, Will M} } @article {1645, title = {Continuous monitoring of particle emissions during showering}, journal = {Journal of the Air \& Waste Management Association}, volume = {56}, year = {2006}, chapter = {pp. 1662-1668}, author = {Cowen, Kenneth A and Will M. Ollison} }